JP3600114B2 - 回転角検出装置 - Google Patents

回転角検出装置 Download PDF

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Publication number
JP3600114B2
JP3600114B2 JP2000102385A JP2000102385A JP3600114B2 JP 3600114 B2 JP3600114 B2 JP 3600114B2 JP 2000102385 A JP2000102385 A JP 2000102385A JP 2000102385 A JP2000102385 A JP 2000102385A JP 3600114 B2 JP3600114 B2 JP 3600114B2
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JP
Japan
Prior art keywords
rotor
rotation angle
magnetic
stator
magnet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2000102385A
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English (en)
Japanese (ja)
Other versions
JP2001289609A (ja
Inventor
中村　　勉
稔久 石原
武田　　憲司
河野　　禎之
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Soken Inc
Original Assignee
Denso Corp
Nippon Soken Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Denso Corp, Nippon Soken Inc filed Critical Denso Corp
Priority to JP2000102385A priority Critical patent/JP3600114B2/ja
Priority to US09/811,577 priority patent/US6501265B2/en
Priority to DE60100393T priority patent/DE60100393T2/de
Priority to EP01107943A priority patent/EP1143220B1/de
Publication of JP2001289609A publication Critical patent/JP2001289609A/ja
Application granted granted Critical
Publication of JP3600114B2 publication Critical patent/JP3600114B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
    • G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/40—Position sensors comprising arrangements for concentrating or redirecting magnetic flux
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/70—Position sensors comprising a moving target with particular shapes, e.g. of soft magnetic targets
    • G01D2205/73—Targets mounted eccentrically with respect to the axis of rotation

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP2000102385A 2000-04-04 2000-04-04 回転角検出装置 Expired - Fee Related JP3600114B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2000102385A JP3600114B2 (ja) 2000-04-04 2000-04-04 回転角検出装置
US09/811,577 US6501265B2 (en) 2000-04-04 2001-03-20 Angular position detection device having linear output characteristics
DE60100393T DE60100393T2 (de) 2000-04-04 2001-03-28 Drehwinkelsensor mit linearer Ausgangscharakteristik
EP01107943A EP1143220B1 (de) 2000-04-04 2001-03-28 Drehwinkelsensor mit linearer Ausgangscharakteristik

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000102385A JP3600114B2 (ja) 2000-04-04 2000-04-04 回転角検出装置

Publications (2)

Publication Number Publication Date
JP2001289609A JP2001289609A (ja) 2001-10-19
JP3600114B2 true JP3600114B2 (ja) 2004-12-08

Family

ID=18616280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000102385A Expired - Fee Related JP3600114B2 (ja) 2000-04-04 2000-04-04 回転角検出装置

Country Status (4)

Country Link
US (1) US6501265B2 (de)
EP (1) EP1143220B1 (de)
JP (1) JP3600114B2 (de)
DE (1) DE60100393T2 (de)

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US6806701B2 (en) * 2000-02-15 2004-10-19 Ab Elektronik Gmbh Rotation angle sensor
US6693424B2 (en) * 2001-06-08 2004-02-17 Denso Corporation Magnetic rotation angle sensor
DE10141372A1 (de) * 2001-08-23 2003-03-13 Philips Corp Intellectual Pty Magnetoresistiver Winkelsensor
AU2003266860A1 (en) 2002-05-10 2003-11-11 Padraig Keane Angle sensor
JP4204294B2 (ja) * 2002-09-30 2009-01-07 株式会社日本自動車部品総合研究所 回転角検出装置
JP2004251831A (ja) * 2003-02-21 2004-09-09 Aisan Ind Co Ltd 回転角検出装置
US6960973B2 (en) * 2003-06-18 2005-11-01 The Cherry Corporation Angular position sensor
US20050039564A1 (en) * 2003-08-20 2005-02-24 Jiyuan Ouyang Pedal assembly for a vehicle including a non-contact position sensor
US20050068024A1 (en) * 2003-09-29 2005-03-31 Byram Robert James Rotary position sensor
US7019517B2 (en) * 2004-07-20 2006-03-28 Honeywell International Inc. Offset magnet rotary position sensor
JP4463671B2 (ja) * 2004-12-20 2010-05-19 ニスカ株式会社 インクリボンカセット及びプリンタ
US7782047B2 (en) 2006-04-21 2010-08-24 Zf Friedrichshafen Ag Dual axis magnetic field detector and magnets therefor
US8030917B2 (en) * 2007-12-11 2011-10-04 Nippon Soken, Inc. Over one turn rotation angle sensor using rotating magnetic field
JP5035697B2 (ja) * 2008-10-30 2012-09-26 株式会社デンソー 回転角度検出装置
JP5105266B2 (ja) 2010-06-02 2012-12-26 株式会社デンソー 回転角度検出装置
US20120242329A1 (en) * 2011-03-22 2012-09-27 Shou-Yu Chu Detection module of rotation spindle
US9605599B2 (en) * 2011-08-08 2017-03-28 Husqvarna Ab Magnet holder for use in a throttle position sensor, a magnet holder for use in an angular position sensor, and methods for manufacturing them
CN102661732B (zh) * 2012-04-20 2015-05-27 深圳市安车检测技术有限公司 非接触式汽车车身角度测量系统
US9817078B2 (en) 2012-05-10 2017-11-14 Allegro Microsystems Llc Methods and apparatus for magnetic sensor having integrated coil
US9784595B2 (en) 2013-03-05 2017-10-10 Avago Technologies General Ip (Singapore) Pte. Ltd. Magnetic linear or rotary encoder
DE102013103445A1 (de) * 2013-04-05 2014-10-09 Walter Mehnert Magnetischer Linear- oder Drehgeber
US10495699B2 (en) * 2013-07-19 2019-12-03 Allegro Microsystems, Llc Methods and apparatus for magnetic sensor having an integrated coil or magnet to detect a non-ferromagnetic target
US10145908B2 (en) 2013-07-19 2018-12-04 Allegro Microsystems, Llc Method and apparatus for magnetic sensor producing a changing magnetic field
US9927498B2 (en) 2014-06-06 2018-03-27 Infineon Technologies Ag Magnetic sensor device comprising a ring-shaped magnet and a sensor chip in a common package
US10712403B2 (en) 2014-10-31 2020-07-14 Allegro Microsystems, Llc Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element
US9823092B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor providing a movement detector
US10641842B2 (en) 2017-05-26 2020-05-05 Allegro Microsystems, Llc Targets for coil actuated position sensors
US11428755B2 (en) 2017-05-26 2022-08-30 Allegro Microsystems, Llc Coil actuated sensor with sensitivity detection
US10996289B2 (en) 2017-05-26 2021-05-04 Allegro Microsystems, Llc Coil actuated position sensor with reflected magnetic field
US10837943B2 (en) 2017-05-26 2020-11-17 Allegro Microsystems, Llc Magnetic field sensor with error calculation
US10823586B2 (en) 2018-12-26 2020-11-03 Allegro Microsystems, Llc Magnetic field sensor having unequally spaced magnetic field sensing elements
US11237020B2 (en) 2019-11-14 2022-02-01 Allegro Microsystems, Llc Magnetic field sensor having two rows of magnetic field sensing elements for measuring an angle of rotation of a magnet
US11280637B2 (en) 2019-11-14 2022-03-22 Allegro Microsystems, Llc High performance magnetic angle sensor
US11262422B2 (en) 2020-05-08 2022-03-01 Allegro Microsystems, Llc Stray-field-immune coil-activated position sensor
US11493361B2 (en) 2021-02-26 2022-11-08 Allegro Microsystems, Llc Stray field immune coil-activated sensor
US11578997B1 (en) 2021-08-24 2023-02-14 Allegro Microsystems, Llc Angle sensor using eddy currents

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1339956A (fr) 1962-11-27 1963-10-11 Gen Precision Inc Dispositif de conversion à effet hall
JPS6175213A (ja) 1984-09-20 1986-04-17 Graphtec Corp 角度検出器
US4719419A (en) * 1985-07-15 1988-01-12 Harris Graphics Corporation Apparatus for detecting a rotary position of a shaft
JPH07107486B2 (ja) 1988-03-25 1995-11-15 富士通株式会社 回転ポジショナ
US5789917A (en) 1990-12-05 1998-08-04 Moving Magnet Technologie Sa Magnetic position sensor with hall probe formed in an air gap of a stator
FR2670286B1 (fr) 1990-12-05 1993-03-26 Moving Magnet Tech Capteur magnetique de position et de vitesse a sonde de hall.
US5140262A (en) * 1991-07-02 1992-08-18 Honeywell Inc. Geartooth sensor with a centerline in nonintersecting relation with a center of rotation of a rotatable member
JPH05126513A (ja) 1991-11-05 1993-05-21 Fujitsu Ltd 角度検出器
DE4233549A1 (de) 1992-10-01 1994-04-21 Brose Fahrzeugteile Verfahren und Vorrichtung zum Erfassen der Drehzahl und der Dreheinrichtung eines Drehantriebes
JPH08105706A (ja) 1994-10-03 1996-04-23 Midori Sokki:Kk 非接触型の回転角センサー及びその製造方法
DE19630764A1 (de) * 1995-09-29 1997-04-03 Bosch Gmbh Robert Meßvorrichtung zur berührungslosen Erfassung einer Relativbewegung
DE19634282A1 (de) 1996-08-24 1998-02-26 Bosch Gmbh Robert Meßvorrichtung zur berührungslosen Erfassung eines Drehwinkels
DE19726691A1 (de) 1997-06-24 1999-01-07 Itt Mfg Enterprises Inc Drehwinkelsensor mit einem asymmetrisch angeordneten Permanentmagneten
DE19832090A1 (de) 1998-07-16 2000-01-20 Ruf Electronics Gmbh Drehwinkelsensor

Also Published As

Publication number Publication date
DE60100393T2 (de) 2004-05-06
EP1143220B1 (de) 2003-06-25
US20010026153A1 (en) 2001-10-04
DE60100393D1 (de) 2003-07-31
EP1143220A1 (de) 2001-10-10
US6501265B2 (en) 2002-12-31
JP2001289609A (ja) 2001-10-19

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